Reference documentation for deal.II version Git 418c2197d0 2021-10-27 08:19:48 +0200
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fe_bernstein.h
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15 
16 #ifndef dealii_fe_bernstein_h
17 #define dealii_fe_bernstein_h
18 
19 #include <deal.II/base/config.h>
20 
22 
23 #include <deal.II/fe/fe_q_base.h>
24 
26 
27 
30 
62 template <int dim, int spacedim = dim>
63 class FE_Bernstein : public FE_Q_Base<dim, spacedim>
64 {
65 public:
69  FE_Bernstein(const unsigned int p);
70 
78  virtual void
80  FullMatrix<double> &matrix) const override;
81 
89  virtual const FullMatrix<double> &
91  const unsigned int child,
92  const RefinementCase<dim> &refinement_case =
94 
102  virtual const FullMatrix<double> &
104  const unsigned int child,
105  const RefinementCase<dim> &refinement_case =
107 
117  virtual void
119  FullMatrix<double> & matrix,
120  const unsigned int face_no = 0) const override;
121 
131  virtual void
133  const FiniteElement<dim, spacedim> &source,
134  const unsigned int subface,
135  FullMatrix<double> & matrix,
136  const unsigned int face_no = 0) const override;
137 
142  virtual bool
143  hp_constraints_are_implemented() const override;
144 
160  virtual std::vector<std::pair<unsigned int, unsigned int>>
162  const FiniteElement<dim, spacedim> &fe_other) const override;
163 
168  virtual std::vector<std::pair<unsigned int, unsigned int>>
170  const FiniteElement<dim, spacedim> &fe_other) const override;
171 
176  virtual std::vector<std::pair<unsigned int, unsigned int>>
178  const unsigned int face_no = 0) const override;
179 
185  const unsigned int codim = 0) const override final;
186 
192  virtual std::string
193  get_name() const override;
194 
195  virtual std::unique_ptr<FiniteElement<dim, spacedim>>
196  clone() const override;
197 
198 protected:
205  static std::vector<unsigned int>
206  get_dpo_vector(const unsigned int degree);
207 
213  renumber_bases(const unsigned int degree);
214 };
215 
216 
217 
221 
222 #endif
virtual void get_interpolation_matrix(const FiniteElement< dim, spacedim > &source, FullMatrix< double > &matrix) const override
Definition: fe_bernstein.cc:52
FE_Bernstein(const unsigned int p)
Definition: fe_bernstein.cc:38
virtual std::vector< std::pair< unsigned int, unsigned int > > hp_line_dof_identities(const FiniteElement< dim, spacedim > &fe_other) const override
virtual std::vector< std::pair< unsigned int, unsigned int > > hp_vertex_dof_identities(const FiniteElement< dim, spacedim > &fe_other) const override
Contents is actually a matrix.
const unsigned int degree
Definition: fe_base.h:436
virtual std::vector< std::pair< unsigned int, unsigned int > > hp_quad_dof_identities(const FiniteElement< dim, spacedim > &fe_other, const unsigned int face_no=0) const override
virtual std::unique_ptr< FiniteElement< dim, spacedim > > clone() const override
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:401
virtual void get_face_interpolation_matrix(const FiniteElement< dim, spacedim > &source, FullMatrix< double > &matrix, const unsigned int face_no=0) const override
Definition: fe_bernstein.cc:96
virtual void get_subface_interpolation_matrix(const FiniteElement< dim, spacedim > &source, const unsigned int subface, FullMatrix< double > &matrix, const unsigned int face_no=0) const override
TensorProductPolynomials< dim > renumber_bases(const unsigned int degree)
virtual const FullMatrix< double > & get_prolongation_matrix(const unsigned int child, const RefinementCase< dim > &refinement_case=RefinementCase< dim >::isotropic_refinement) const override
Definition: fe_bernstein.cc:81
virtual bool hp_constraints_are_implemented() const override
virtual FiniteElementDomination::Domination compare_for_domination(const FiniteElement< dim, spacedim > &fe_other, const unsigned int codim=0) const override final
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:400
virtual std::string get_name() const override
static std::vector< unsigned int > get_dpo_vector(const unsigned int degree)
virtual const FullMatrix< double > & get_restriction_matrix(const unsigned int child, const RefinementCase< dim > &refinement_case=RefinementCase< dim >::isotropic_refinement) const override
Definition: fe_bernstein.cc:66